package servlet;

import dao.FruitDao;
import service.FruitService;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;

@WebServlet(value = "/DeleteServlet")
public class DeleteServlet extends HttpServlet {
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        request.setCharacterEncoding("utf-8");
        response.setContentType("text/html;charset=utf-8");
        response.setCharacterEncoding("utf-8");

        FruitService service = new FruitService();
        FruitDao dao = new FruitDao();
        int fruitId = Integer.parseInt(request.getParameter("fruitId"));
        PrintWriter out = response.getWriter();
        int result = dao.delete(fruitId);

        if (result>0){
            out.print("<script>alert('删除成功');location.href='ListServlet';<script>");
        }else {
            out.print("<script>alert('删除失败');location.href='ListServlet';<script>");
        }
    }

    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        doPost(request,response);
    }
}
